private float ReadScaledUInt32(Memory <byte> memory, uint baseAddress, RegisterMappingAttribute propertyRegisterMapping)
{
var value = (UInt32)ReadUInt16(memory, baseAddress, propertyRegisterMapping.Address);
var scale = (Int16)ReadInt16(memory, baseAddress, propertyRegisterMapping.ScalingFactorAddress);
return(Convert.ToSingle(value * Math.Pow(10, scale)));
}
private string ReadString(Memory <byte> memory, uint baseAddress, RegisterMappingAttribute propertyRegisterMapping)
{
var span = GetMemory(memory, baseAddress, propertyRegisterMapping.Address, (int)propertyRegisterMapping.Size).Span;
return(Encoding.UTF8.GetString(span).TrimEnd((char)0x00));
}
private T ReadRegister <T>(Memory <byte> memory, uint baseAddress, T instance, PropertyInfo property, RegisterMappingAttribute registerMapping)
{
var value = ReadValue(memory, baseAddress, property, registerMapping);
var cast = GenericCastMethod.MakeGenericMethod(property.PropertyType).Invoke(null, new object[] { value });
property.SetValue(instance, cast);
return(instance);
}
private object ReadObject(Memory <byte> memory, uint baseAddress, PropertyInfo property, RegisterMappingAttribute propertyRegisterMapping)
{
var span = GetMemory(memory, baseAddress, propertyRegisterMapping.Address);
var result = GenericReadMethod.MakeGenericMethod(property.PropertyType).Invoke(this, new object[] { span });
return(result);
}
private object ReadValue(Memory <byte> memory, uint baseAddress, PropertyInfo property, RegisterMappingAttribute registerMapping)
{
switch (registerMapping.Type)
{
case RegisterType.Acc32: return(ReadAcc32(memory, baseAddress, registerMapping.Address));
case RegisterType.Int16: return(ReadInt16(memory, baseAddress, registerMapping.Address));
case RegisterType.Int32: return(ReadInt32(memory, baseAddress, registerMapping.Address));
case RegisterType.Object: return(ReadObject(memory, baseAddress, property, registerMapping));
case RegisterType.ScaledInt16: return(ReadScaledInt16(memory, baseAddress, registerMapping));
case RegisterType.ScaledInt32: return(ReadScaledInt32(memory, baseAddress, registerMapping));
case RegisterType.ScaledUInt16: return(ReadScaledUInt16(memory, baseAddress, registerMapping));
case RegisterType.ScaledUInt32: return(ReadScaledUInt32(memory, baseAddress, registerMapping));
case RegisterType.String: return(ReadString(memory, baseAddress, registerMapping));
case RegisterType.UInt16: return(ReadUInt16(memory, baseAddress, registerMapping.Address));
case RegisterType.UInt32: return(ReadUInt32(memory, baseAddress, registerMapping.Address));
default: throw new ArgumentException("Unknown register type");
}
}
